/**
 * ***************************************************************************** Copyright (c) 2000,
 * 2008 IBM Corporation and others. All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0 which accompanies this
 * distribution, and is available at http://www.eclipse.org/legal/epl-v10.html
 *
 * <p>Contributors: IBM Corporation - initial API and implementation
 * *****************************************************************************
 */
package org.eclipse.ltk.internal.core.refactoring;

import org.eclipse.jface.text.IDocument;
import org.eclipse.ltk.core.refactoring.RefactoringStatus;

/** Helper class for text file changes. */
public class TextChanges {

  private TextChanges() {
    // no instance
  }

  public static RefactoringStatus isValid(IDocument document, int length) {
    RefactoringStatus result = new RefactoringStatus();
    if (length != document.getLength()) {
      result.addFatalError(RefactoringCoreMessages.TextChanges_error_document_content_changed);
    }
    return result;
  }
}
